Home / 2,520,934.60-3,781,401.90-1,458,052.60

Finding the Fourth Proportional to 2,520,934.60, 3,781,401.90 and 1,458,052.60

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Solution

The fourth proportional to 2,520,934.60, 3,781,401.90 and 1,458,052.60 is: 2,187,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,934.60 : 3,781,401.90 = 1,458,052.60 : x
  2. Step 2: Convert to fraction form
    2,520,934.60/3,781,401.90 = 1,458,052.60/x
  3. Step 3: Cross multiply
    2,520,934.60x = 3,781,401.90 × 1,458,052.60
  4. Step 4: Simplify right side
    2,520,934.60x = 5,513,482,871,939.94
  5. Step 5: Solve for x
    x = 5,513,482,871,939.94/2,520,934.60
  6. Step 6: Final answer
    x = 2,187,078.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.